Marin PORTOFINA 2009 VS Jamis VENTURA SPORT 2007 specs comparison

Marin Portofina 2009 comparison online with competitors

Marin Portofina

General Infos
Model Portofina
Manufacturer Marin
Year of production 2009
Current price Check price Here ==>   
Color choice -White Pearl
Sizes - Womens 52cm (centimeters)
- womens 54cm (centimeters)
- womens 56cm (centimeters)
Sizes - Womens 52cm (centimeters)
- womens 54cm (centimeters)
- womens 56cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Kenda Koncept
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano 2200 STI Levers
Dual Pivot Brakes
Hubs for disc brakesFormula
Rims manufacturer 28-hole and 32-hole
Alex R450
Spoke nipples typeNot Available
Spoke wheel 15ga.
WTB Stainless

Frame and Body Specs

Frame materials6061 Triple Butted Aluminum
Frame typeTIG-welded
Handlebar constructionFSA Vero Compact
Handlebar extenderOptional
Handlebar stem detailsAlloy Adjustable
Headset size1 1/8 (inches) Ritchey Logic Comp

Gearing Specifications

Bicycle chainShimano HG40
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 30/42/52 Teeth
FSA Vero Triple
Gear shift leversShimano 2200 STI
Rear gear set 12 - 24 Teeth
8-speed

Marin Portofina Fork System Data

Derailleur (Front)Shimano 2203
Derailleur (Rear)Shimano Sora
Fork material Aero Crown
Carbon
Fork typeRFE Carbon

Other Specs of Marin Portofina

Component group setsShimano Mix
Pedals detailsComposite With Alloy Cage
Rear shock absorberNot Available
Saddle seatMarin WomenGÇÖs Plush Road
Seat post extension 27.2 (millimeters) Diameter
Comp Alloy Micro Adjust


Jamis Ventura Sport 2007 comparison online with competitors

Jamis Ventura Sport

General Infos
Model Ventura Sport
Manufacturer Jamis
Year of production 2007
Current price Check price Here ==>   
Color choice - Gloss Black
-Pearl White
Sizes - 51cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 61cm (centimeters)
- women's 48cm (centimeters)
- women's 51cm (centimeters)
- women's 54cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Vittoria Zaffiro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Sora Levers
Tektro Dual Pivot Brakes
Hubs for disc brakesFormula
Rims manufacturer 32-hole
Rear: Alex DC19
Front: Alex DC-19
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsKinesis 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionJamis Road
Handlebar extenderOptional
Handlebar stem details
Jamis Forged Road
Headset size1 1/8 (inches) Threadless Integrated

Gearing Specifications

Bicycle chainShimano CN-HG40
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110.5 (millimeters) Spindle
Sealed Square Taper
Crankset parts and sizes 34/50 Teeth
FSA Vero
Gear shift leversShimano Sora STI
Rear gear set 12 - 26 Teeth
8-speed

Jamis Ventura Sport Fork System Data

Derailleur (Front) 31.8 (millimeters) Clamp
Shimano R2200
Derailleur (Rear)Shimano Sora
Fork material Aero Crown
Aluminum and steel
Fork typeJamis

Other Specs of Jamis Ventura Sport

Component group setsShimano Sora
Pedals detailsTouring Platform
Rear shock absorberNot Available
Saddle seatJamis Road
Seat post extension 27.2 (millimeters) Diameter
Jamis Micro Adjust


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